<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html>
<head>
	<meta charset="UTF-8" />
	<title>vue</title>
	<script src="https://cdn.jsdelivr.net/npm/vue@2.5.16/dist/vue.js"></script>
<body>
	<div id="app">
  		{{ message }}
	</div>

	<div id="app-2">
	  <span v-bind:title="message">
	    鼠标悬停几秒钟查看此处动态绑定的提示信息！
	  </span>
	</div>
	<div id="app-3">
	  <p v-if="seen">现在你看到我了</p>
	</div>

	<div id="app-4">
	  <ol>
	    <li v-for="todo in todos">
	      <span style="color: red">{{ todo.text }}</span>
	    </li>
	  </ol>
	</div>

	<div id="app-5">
	  <p>{{ message }}</p>
	  <button v-on:click="reverseMessage">逆转消息</button>

	  	  <button v-on:click="reverseMessage2">逆转消息2</button>

	</div>

	<div id="app-6">
	  <p>{{ message }}</p>
	  <input v-model="message">
	</div>

	<div id="app-7">
	  <ol>
	    <todo-item
	      v-for="item in groceryList"
	      v-bind:todo="item"
	      v-bind:key="item.id">
	    </todo-item>
	  </ol>
	</div>


</body>
<script type="text/javascript">
	var app = new Vue({
	  el: '#app',
	  data: {
	    message: 'Hello Vue!'
	  }
	})

	var app2 = new Vue({
	  el: '#app-2',
	  data: {
	    message: '页面加载于 ' + new Date().toLocaleString()
	  }
	})


/*条件*/
	var app3 = new Vue({
	  el: '#app-3',
	  data: {
	    seen: false
	  }
	})

/*for 循环*/
	var app4 = new Vue({
	  el: '#app-4',
	  data: {
	    todos: [
	      { text: '学习 JavaScript' },
	      { text: '学习 Vue' },
	      { text: '整个牛项目' }
	    ]
	  }
	})

/*点击事件*/
	var app5 = new Vue({
	  el: '#app-5',
	  data: {
	    message: 'Hello Vue.js!'
	  },
	  methods: {
	    reverseMessage: function () {
	      this.message = this.message.split('').reverse().join('')
	    },
	     reverseMessage2: function () {
	      this.message = 'gaggag'
	    }

	  }
	})

	var app6 = new Vue({
	  el: '#app-6',
	  data: {
	    message: 'Hello Vue!'
	  }
	})

	// 定义名为 todo-item 的新组件
	Vue.component('todo-item', {
  	  props: ['todo'],
	  template: '<li>{{ todo.text }}</li>'
	})

	var app7 = new Vue({
	  el: '#app-7',
	  data: {
	    groceryList: [
	      { id: 0, text: '蔬菜' },
	      { id: 1, text: '奶酪' },
	      { id: 2, text: '随便其它什么人吃的东西' }
	    ]
	  }
	})
</script>
</html>